place value
what is the value of 3 in 131
30
30 + 40
70
what is the value off 4 in 554
4
70 + 7
77
what is the value of 6 in 611
600
10 + 8
18
what is the value of 7 in 167
7
90 + 90
18000
what is the value of 8 in 989
80
10 + 10
20